The 'R' of RBG stands for RUTH, referring to the late Supreme Court Justice RUTH Bader Ginsburg. Ginsburg was an American lawyer and jurist who served as an Associate Justice of the Supreme Court of the United States from 1993 until her death in 2020. She was the second woman to serve on the Supreme Court and is widely regarded as a feminist icon. Ginsburg was known for her advocacy for gender equality and was a vocal supporter of the Women's Rights Movement.